WO2003042534A3 - Pumpenelement und kolbenpumpe zur kraftstoffhochdruckerzeugung - Google Patents

Pumpenelement und kolbenpumpe zur kraftstoffhochdruckerzeugung Download PDF

Info

Publication number
WO2003042534A3
WO2003042534A3 PCT/DE2002/002780 DE0202780W WO03042534A3 WO 2003042534 A3 WO2003042534 A3 WO 2003042534A3 DE 0202780 W DE0202780 W DE 0202780W WO 03042534 A3 WO03042534 A3 WO 03042534A3
Authority
WO
WIPO (PCT)
Prior art keywords
pump
fuel pressure
generating high
high fuel
piston
Prior art date
Application number
PCT/DE2002/002780
Other languages
English (en)
French (fr)
Other versions
WO2003042534A2 (de
Inventor
Antonio Diaferia
Giuseppe Putignano
Stefano Polito
Sandra Ronaldo
Original Assignee
Bosch Gmbh Robert
Antonio Diaferia
Giuseppe Putignano
Stefano Polito
Sandra Ronaldo
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bosch Gmbh Robert, Antonio Diaferia, Giuseppe Putignano, Stefano Polito, Sandra Ronaldo filed Critical Bosch Gmbh Robert
Priority to EP02760107A priority Critical patent/EP1438505B1/de
Priority to AT02760107T priority patent/ATE452290T1/de
Priority to JP2003544334A priority patent/JP2005509782A/ja
Priority to US10/450,175 priority patent/US7384246B2/en
Priority to DE50214103T priority patent/DE50214103D1/de
Publication of WO2003042534A2 publication Critical patent/WO2003042534A2/de
Publication of WO2003042534A3 publication Critical patent/WO2003042534A3/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
    • F04B1/0404—Details or component parts
    • F04B1/0426—Arrangements for pressing the pistons against the actuated cam; Arrangements for connecting the pistons to the actuated cam
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/02—Fuel-injection apparatus having means for reducing wear

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Details Of Reciprocating Pumps (AREA)

Abstract

Es werden ein Pumpenelement (1) und eine Kolbenpumpe zur Kraftstoffhochdruckerzeugung vorgeschlagen, bei denen eine Kippen des Kolbenfußes (15) relativ zu einer Antriebswelle (5) wirksam unterdrückt wird, so dass sich die Lebensdauer der Kraftstoffhochdruckpumpe erhöht.
PCT/DE2002/002780 2001-10-15 2002-07-27 Pumpenelement und kolbenpumpe zur kraftstoffhochdruckerzeugung WO2003042534A2 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
EP02760107A EP1438505B1 (de) 2001-10-15 2002-07-27 Pumpenelement und kolbenpumpe zur kraftstoffhochdruckerzeugung
AT02760107T ATE452290T1 (de) 2001-10-15 2002-07-27 Pumpenelement und kolbenpumpe zur kraftstoffhochdruckerzeugung
JP2003544334A JP2005509782A (ja) 2001-10-15 2002-07-27 燃料高圧を発生させるためのポンプ部材及びピストンポンプ
US10/450,175 US7384246B2 (en) 2001-10-15 2002-07-27 Pump element and piston pump for generating high fuel pressure
DE50214103T DE50214103D1 (de) 2001-10-15 2002-07-27 Pumpenelement und kolbenpumpe zur kraftstoffhochdruckerzeugung

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10150351.2 2001-10-15
DE10150351A DE10150351A1 (de) 2001-10-15 2001-10-15 Pumpenelement und Kolbenpumpe zur Kraftstoffhochdruckerzeugung

Publications (2)

Publication Number Publication Date
WO2003042534A2 WO2003042534A2 (de) 2003-05-22
WO2003042534A3 true WO2003042534A3 (de) 2003-08-14

Family

ID=7702265

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2002/002780 WO2003042534A2 (de) 2001-10-15 2002-07-27 Pumpenelement und kolbenpumpe zur kraftstoffhochdruckerzeugung

Country Status (6)

Country Link
US (1) US7384246B2 (de)
EP (1) EP1438505B1 (de)
JP (1) JP2005509782A (de)
AT (1) ATE452290T1 (de)
DE (2) DE10150351A1 (de)
WO (1) WO2003042534A2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10157375A1 (de) * 2001-11-22 2003-06-05 Daimler Chrysler Ag Hochdruckpumpe
DE102007019261A1 (de) 2007-04-17 2008-10-23 Golle Motor Ag Radialkolbenpumpe, insbes. für Common Rail (CR)-Einspritzsysteme
EP2048359B1 (de) * 2007-10-12 2015-06-24 Delphi International Operations Luxembourg S.à r.l. Verbesserungen im Zusammenhang mit Kraftstoffpumpen
DE102007060772A1 (de) * 2007-12-17 2009-06-18 Robert Bosch Gmbh Pumpe, insbesondere Kraftstoffhochdruckpumpe
DE102008000824A1 (de) * 2008-03-26 2009-10-01 Robert Bosch Gmbh Pumpe, insbesondere Kraftstoffhochdruckpumpe
JP5633387B2 (ja) * 2011-01-24 2014-12-03 株式会社デンソー 燃料供給ポンプ
GB201202221D0 (en) * 2012-02-09 2012-03-28 Delphi Tech Holding Sarl Improvements relating to fuel pumps
CN103726964A (zh) * 2012-10-16 2014-04-16 北京亚新科天纬油泵油嘴股份有限公司 高压共轨泵用的吸油控制装置
US10694995B2 (en) * 2017-12-05 2020-06-30 Renegade Optophysics, Llc Diagnostic eye goggle system
DE102019202336A1 (de) * 2019-02-21 2020-08-27 Robert Bosch Gmbh Exzenterantrieb einer Exzenterpumpe
DE102020104313B3 (de) * 2020-02-19 2021-01-28 Schaeffler Technologies AG & Co. KG Stößel zur Beaufschlagung eines Pumpenkolbens einer Kraftstoffhochdruckpumpe
CN111336103A (zh) * 2020-04-15 2020-06-26 四川洪量联创科技有限公司 机械隔板双凸轮容积泵
CN115306670B (zh) * 2022-01-21 2023-06-16 衢州学院 一种基于triz原理的压缩机优化结构

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2302865A (en) * 1942-01-16 1942-11-24 Hydraulic Controls Inc Pump
DE19802475A1 (de) * 1998-01-23 1999-07-29 Bosch Gmbh Robert Radialkolbenpumpe zur Kraftstoffhochdruckerzeugung
DE19836901A1 (de) * 1998-08-14 2000-02-24 Bosch Gmbh Robert Radialkolbenpumpe
DE19847044A1 (de) * 1998-10-13 2000-04-20 Bosch Gmbh Robert Radialkolbenpumpe

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2303865A (en) * 1938-07-25 1942-12-01 Pleasantaire Corp Air conditioning apparatus
US4690620A (en) * 1980-08-19 1987-09-01 Karl Eickmann Variable radial piston pump
EP0512138B1 (de) * 1991-05-07 1994-08-24 Hauhinco Maschinenfabrik G. Hausherr, Jochums Gmbh & Co. Kg Hochdruckwasserpumpe für Reinwasser
DE4401074B4 (de) * 1994-01-15 2007-01-18 Robert Bosch Gmbh Pumpenanordnung, insbesondere zur Förderung von Kraftstoff aus einem Vorratsbehälter zu einer Brennkraftmaschine
IT239879Y1 (it) * 1996-12-23 2001-03-13 Elasis Sistema Ricerca Fiat Perfezionamenti ad una pompa a pistoni, in particolare ad una pompa apistoni radiali per il carburante di un motore a combustione interna.
DE19729788A1 (de) * 1997-07-11 1999-01-14 Bosch Gmbh Robert Radialkolbenpumpe zur Kraftstoffhochdruckversorgung
DE19804275A1 (de) * 1998-02-04 1999-08-12 Bosch Gmbh Robert Radialkolbenpumpe zur Kraftstoffhochdruckversorgung
DE19809315A1 (de) * 1998-03-05 1999-09-09 Bosch Gmbh Robert Radialkolbenpumpe zur Kraftstoffhochdruckerzeugung
DE19814506A1 (de) * 1998-04-01 1999-10-14 Bosch Gmbh Robert Radialkolbenpumpe zur Kraftstoffhochdruckversorgung
DE19816044C2 (de) * 1998-04-09 2002-02-28 Bosch Gmbh Robert Radialkolbenpumpe zur Kraftstoffhochdruckerzeugung
DE19829546A1 (de) * 1998-07-02 2000-01-13 Bosch Gmbh Robert Radialkolbenpumpe
DE19943160A1 (de) * 1998-09-10 2000-03-16 Denso Corp Kraftstoffeinspritzpumpe
JP4016237B2 (ja) * 1999-04-16 2007-12-05 株式会社デンソー 燃料噴射ポンプ

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2302865A (en) * 1942-01-16 1942-11-24 Hydraulic Controls Inc Pump
DE19802475A1 (de) * 1998-01-23 1999-07-29 Bosch Gmbh Robert Radialkolbenpumpe zur Kraftstoffhochdruckerzeugung
DE19836901A1 (de) * 1998-08-14 2000-02-24 Bosch Gmbh Robert Radialkolbenpumpe
DE19847044A1 (de) * 1998-10-13 2000-04-20 Bosch Gmbh Robert Radialkolbenpumpe

Also Published As

Publication number Publication date
US7384246B2 (en) 2008-06-10
ATE452290T1 (de) 2010-01-15
DE50214103D1 (de) 2010-01-28
EP1438505B1 (de) 2009-12-16
JP2005509782A (ja) 2005-04-14
US20040089146A1 (en) 2004-05-13
WO2003042534A2 (de) 2003-05-22
DE10150351A1 (de) 2003-05-08
EP1438505A2 (de) 2004-07-21

Similar Documents

Publication Publication Date Title
WO2003042534A3 (de) Pumpenelement und kolbenpumpe zur kraftstoffhochdruckerzeugung
EP1316727A4 (de) Regeleinrichtung für eine elektrische ölpumpe
EP1172562A3 (de) Spiralverdichter
EP2290267A3 (de) Dichtungsvorrichtung
AU1827400A (en) Reciprocating pump/compressor with self-aligning piston
MY120705A (en) Scroll compressor having a valved back-pressure chamber and a bypass for over-compression
EP2112377A3 (de) Membranpumpe
EP1857666A3 (de) Kraftstoffhochdruckpumpe für eine Brennkraftmaschine
EP1028254A3 (de) Ölfreier zweistufige Verdichter
HK1054776A1 (en) Dual-stage, plunger-type piston compressor with minimal vibration.
AU2003281906A1 (en) High pressure pump
EP0911512A3 (de) Hochdruck-Kraftstoffeinspritzpumpe mit Kraftstoffeinspritzung in den Motorzylinder
AU3823100A (en) Method and arrangement for pumping material
GB2336184B (en) Radial piston pump for the purpose of producing high fuel pressure
EP0961023A3 (de) Hochdruckpumpe für Benzineinspritzung
CA2488874A1 (en) Compressor with capacity control
EP0972936A3 (de) Verdrängerpumpen
WO2002085556A3 (en) Continuous pressure molten metal supply system and method
FR2800132B1 (fr) POMPE DESTINEE A EQUIPER UN RECIPIENT, COMPORTANT UNE MEMBRANE ELASTIQUEMENT DEFORMABLE A l'EXTERIEUR DE LA CHAMBRE DE POMPAGE
EP0899453A3 (de) Kraftstoffzufuhreinrichtung
EP1063428A3 (de) Kraftstoffhochdruckpumpe
EP0987430A3 (de) Brennstoffeinspritzventil
JPH03500007U (de)
EP1172558A3 (de) Kontrollventil für einen verstellbaren Taumelscheibenkompressor
EP0927824A3 (de) Packungsdichtung für eine Pumpenstange

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A2

Designated state(s): JP US

AL Designated countries for regional patents

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LU MC NL PT SE SK TR

WWE Wipo information: entry into national phase

Ref document number: 2002760107

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 2003544334

Country of ref document: JP

121 Ep: the epo has been informed by wipo that ep was designated in this application
WWE Wipo information: entry into national phase

Ref document number: 10450175

Country of ref document: US

WWP Wipo information: published in national office

Ref document number: 2002760107

Country of ref document: EP